./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread/queue_longer.i --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --validate ./goblint.2024-05-21_14-57-05.files/mutex-meet/queue_longer.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cde23df1 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread/queue_longer.i ./goblint.2024-05-21_14-57-05.files/mutex-meet/queue_longer.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.fs.goblint-validation-cde23df-m [2024-06-14 14:21:49,920 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-06-14 14:21:49,991 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-06-14 14:21:49,997 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-06-14 14:21:49,997 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-06-14 14:21:50,020 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-06-14 14:21:50,021 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-06-14 14:21:50,021 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-06-14 14:21:50,022 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-06-14 14:21:50,022 INFO L153 SettingsManager]: * Use memory slicer=true [2024-06-14 14:21:50,023 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-06-14 14:21:50,023 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-06-14 14:21:50,024 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-06-14 14:21:50,025 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-06-14 14:21:50,026 INFO L153 SettingsManager]: * Use SBE=true [2024-06-14 14:21:50,026 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-06-14 14:21:50,027 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-06-14 14:21:50,030 INFO L153 SettingsManager]: * sizeof long=4 [2024-06-14 14:21:50,030 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-06-14 14:21:50,031 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-06-14 14:21:50,031 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-06-14 14:21:50,031 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-06-14 14:21:50,031 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-06-14 14:21:50,032 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-06-14 14:21:50,032 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-06-14 14:21:50,032 INFO L153 SettingsManager]: * sizeof long double=12 [2024-06-14 14:21:50,032 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-06-14 14:21:50,032 INFO L153 SettingsManager]: * Use constant arrays=true [2024-06-14 14:21:50,033 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-06-14 14:21:50,033 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-06-14 14:21:50,034 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-06-14 14:21:50,034 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-06-14 14:21:50,034 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-06-14 14:21:50,034 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-06-14 14:21:50,035 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-06-14 14:21:50,035 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-06-14 14:21:50,035 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-06-14 14:21:50,035 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-06-14 14:21:50,035 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-06-14 14:21:50,035 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-06-14 14:21:50,036 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-06-14 14:21:50,036 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-06-14 14:21:50,036 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-06-14 14:21:50,036 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-06-14 14:21:50,239 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-06-14 14:21:50,256 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-06-14 14:21:50,260 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-06-14 14:21:50,261 INFO L270 PluginConnector]: Initializing CDTParser... [2024-06-14 14:21:50,261 INFO L274 PluginConnector]: CDTParser initialized [2024-06-14 14:21:50,262 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/queue_longer.i [2024-06-14 14:21:51,273 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-06-14 14:21:51,496 INFO L384 CDTParser]: Found 1 translation units. [2024-06-14 14:21:51,497 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue_longer.i [2024-06-14 14:21:51,511 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1719266f8/e607d2ceaa8e469181bef3120e47163e/FLAGc349004f8 [2024-06-14 14:21:51,528 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1719266f8/e607d2ceaa8e469181bef3120e47163e [2024-06-14 14:21:51,530 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-06-14 14:21:51,530 INFO L274 PluginConnector]: Witness Parser initialized [2024-06-14 14:21:51,530 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-05-21_14-57-05.files/mutex-meet/queue_longer.yml/witness.yml [2024-06-14 14:21:51,627 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-06-14 14:21:51,628 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-06-14 14:21:51,629 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-06-14 14:21:51,629 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-06-14 14:21:51,632 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-06-14 14:21:51,633 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.06 02:21:51" (1/2) ... [2024-06-14 14:21:51,635 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34205566 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 02:21:51, skipping insertion in model container [2024-06-14 14:21:51,635 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.06 02:21:51" (1/2) ... [2024-06-14 14:21:51,637 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@67e37574 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 02:21:51, skipping insertion in model container [2024-06-14 14:21:51,637 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 14.06 02:21:51" (2/2) ... [2024-06-14 14:21:51,637 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34205566 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.06 02:21:51, skipping insertion in model container [2024-06-14 14:21:51,637 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 14.06 02:21:51" (2/2) ... [2024-06-14 14:21:51,637 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-06-14 14:21:51,679 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-06-14 14:21:51,680 INFO L97 edCorrectnessWitness]: Location invariant before [L1064-L1064] ((! multithreaded || (m_locked || ((((-1LL + (long long )dequeue_flag) + (long long )enqueue_flag >= 0LL && (1LL - (long long )dequeue_flag) + (long long )enqueue_flag >= 0LL) && (1LL + (long long )dequeue_flag) - (long long )enqueue_flag >= 0LL) && (1LL - (long long )dequeue_flag) - (long long )enqueue_flag >= 0LL))) && (! multithreaded || (m_locked || 0 <= queue.head))) && (! multithreaded || 0 <= queue.head) [2024-06-14 14:21:51,680 INFO L97 edCorrectnessWitness]: Location invariant before [L1063-L1063] ((! multithreaded || (m_locked || ((((-1LL + (long long )dequeue_flag) + (long long )enqueue_flag >= 0LL && (1LL - (long long )dequeue_flag) + (long long )enqueue_flag >= 0LL) && (1LL + (long long )dequeue_flag) - (long long )enqueue_flag >= 0LL) && (1LL - (long long )dequeue_flag) - (long long )enqueue_flag >= 0LL))) && (! multithreaded || (m_locked || 0 <= queue.head))) && (! multithreaded || 0 <= queue.head) [2024-06-14 14:21:51,680 INFO L103 edCorrectnessWitness]: ghost_variable m_locked = 0 [2024-06-14 14:21:51,681 INFO L103 edCorrectnessWitness]: ghost_variable multithreaded = 0 [2024-06-14 14:21:51,681 INFO L106 edCorrectnessWitness]: ghost_update [L1039-L1039] m_locked = 1; [2024-06-14 14:21:51,681 INFO L106 edCorrectnessWitness]: ghost_update [L1048-L1048] m_locked = 0; [2024-06-14 14:21:51,681 INFO L106 edCorrectnessWitness]: ghost_update [L1008-L1008] m_locked = 1; [2024-06-14 14:21:51,681 INFO L106 edCorrectnessWitness]: ghost_update [L1020-L1020] m_locked = 1; [2024-06-14 14:21:51,682 INFO L106 edCorrectnessWitness]: ghost_update [L1017-L1017] m_locked = 0; [2024-06-14 14:21:51,682 INFO L106 edCorrectnessWitness]: ghost_update [L1029-L1029] m_locked = 0; [2024-06-14 14:21:51,682 INFO L106 edCorrectnessWitness]: ghost_update [L1062-L1062] multithreaded = 1; [2024-06-14 14:21:51,722 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-06-14 14:21:52,116 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-06-14 14:21:52,125 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-06-14 14:21:52,429 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-06-14 14:21:52,487 INFO L206 MainTranslator]: Completed translation [2024-06-14 14:21:52,487 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.06 02:21:52 WrapperNode [2024-06-14 14:21:52,488 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-06-14 14:21:52,489 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-06-14 14:21:52,489 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-06-14 14:21:52,489 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-06-14 14:21:52,495 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.06 02:21:52" (1/1) ... [2024-06-14 14:21:52,544 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.06 02:21:52" (1/1) ... [2024-06-14 14:21:52,697 INFO L138 Inliner]: procedures = 274, calls = 1668, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 6703 [2024-06-14 14:21:52,697 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-06-14 14:21:52,698 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-06-14 14:21:52,698 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-06-14 14:21:52,698 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-06-14 14:21:52,707 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.06 02:21:52" (1/1) ... [2024-06-14 14:21:52,707 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.06 02:21:52" (1/1) ... [2024-06-14 14:21:52,733 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.06 02:21:52" (1/1) ... [2024-06-14 14:21:52,788 INFO L175 MemorySlicer]: Split 1655 memory accesses to 4 slices as follows [2, 5, 4, 1644]. 99 percent of accesses are in the largest equivalence class. The 7 initializations are split as follows [2, 5, 0, 0]. The 18 writes are split as follows [0, 0, 3, 15]. [2024-06-14 14:21:52,789 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.06 02:21:52" (1/1) ... [2024-06-14 14:21:52,789 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.06 02:21:52" (1/1) ... [2024-06-14 14:21:52,883 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.06 02:21:52" (1/1) ... [2024-06-14 14:21:52,902 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.06 02:21:52" (1/1) ... [2024-06-14 14:21:52,911 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.06 02:21:52" (1/1) ... [2024-06-14 14:21:52,931 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.06 02:21:52" (1/1) ... [2024-06-14 14:21:52,954 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-06-14 14:21:52,955 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-06-14 14:21:52,955 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-06-14 14:21:52,955 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-06-14 14:21:52,956 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.06 02:21:52" (1/1) ... [2024-06-14 14:21:52,960 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-06-14 14:21:52,966 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-06-14 14:21:52,978 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-06-14 14:21:53,011 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-06-14 14:21:53,023 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-06-14 14:21:53,023 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-06-14 14:21:53,024 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-06-14 14:21:53,024 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-06-14 14:21:53,024 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-06-14 14:21:53,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-06-14 14:21:53,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-06-14 14:21:53,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-06-14 14:21:53,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-06-14 14:21:53,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-06-14 14:21:53,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-06-14 14:21:53,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-06-14 14:21:53,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-06-14 14:21:53,027 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-06-14 14:21:53,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-06-14 14:21:53,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-06-14 14:21:53,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-06-14 14:21:53,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-06-14 14:21:53,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-06-14 14:21:53,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-06-14 14:21:53,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-06-14 14:21:53,030 WARN L214 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-06-14 14:21:53,356 INFO L244 CfgBuilder]: Building ICFG [2024-06-14 14:21:53,358 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-06-14 14:21:56,493 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-06-14 14:21:56,493 INFO L293 CfgBuilder]: Performing block encoding